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Oceans

Rain clouds hang over a valley in Uttarakhand, India.
Posted inNews

Higher Sea Surface Temperatures Could Lead to a Weaker Monsoon

by T. V. Padma 6 April 202226 October 2022

Most climate models predict that the South Asian monsoon will strengthen with climate change, but new research indicates warmer ocean temperatures may lead to a drier phenomenon.

Close-up view of a piloted submersible with headlights on diving underwater amid a school of fish
Posted inOpinions

Deep-Sea Exploration Could Help Us Fight the Next Pandemic

by Nathan J. Robinson 25 March 202215 July 2022

Deep-ocean-dwelling microbes may hold keys to improved medical diagnostics and new drugs for fighting diseases. But we must search Earth’s most extreme habitats to find them.

Tree-lined cliffs and hills rise from a coastal beach where ocean waves gently wash ashore.
Posted inFeatures

Exploring Subduction Zone Geohazards on Land and at Sea

by Mong-Han Huang, Kristin Morell, Alison Duvall, Sean F. Gallen and George E. Hilley 25 March 20221 June 2022

A new initiative is bringing together scientists to address fundamental questions about subduction zone geohazards, using the latest advances in observation technology and computational resources.

The Gulf of Carpentaria in northern Australia
Posted inResearch Spotlights

Satellites’ Lasers Reveal Changes in Earth’s Water Movement

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 22 March 202227 April 2022

The laser-based instruments aboard the GRACE-FO satellites may be extended to other geophysical applications to collect data on other submonthly mass changes in Earth’s system.

A beach in Nova Scotia, Canada
Posted inNews

Just 15.5% of Global Coastline Remains Intact

by Robin Donovan 21 March 202221 March 2022

Combining data from land and sea helps ecologists measure human impact.

Suspended aquaculture in Sanggou Bay
Posted inResearch Spotlights

Coastal Aquaculture Can Reduce Nutrient Transport

by Jack Lee 18 March 20223 May 2022

High-resolution simulations of China’s Sanggou Bay show that suspended aquaculture alters hydrodynamics and weakens transport of nutrients to the area from offshore bottom water.

SOCCOM float observing system with ship track, float trajectories, and communication of the float data back to land.
Posted inFeatures

A Global Ocean Biogeochemical Observatory Becomes a Reality

by Oscar Schofield, Andrea Fassbender, Maria Hood, Katherine Hill and Ken Johnson 17 March 202221 December 2022

Building on the successful Argo network of seafaring temperature and salinity sensors, work is underway to deploy 1,000 floats equipped to study ocean biogeochemistry in greater detail than ever.

Close-up of ocean waves with the Sun setting in the background.
Posted inNews

Once Extreme Ocean Temperatures Are the New Normal

by Krystal Vasquez 16 March 20228 November 2022

A new analysis finds extreme warming events in the ocean have increased relative to the very far past, with nearly 60% of the ocean experiencing extreme heat in 2019.

The three CubeSats from the MDASat constellation sit in a clean room at Cape Peninsula University of Technology, Cape Town, South Africa.
Posted inNews

Satellites Help Cement South Africa’s Space Industry

by Munyaradzi Makoni 16 March 20222 July 2025

A trio of CubeSats allows South Africa to showcase its growing space industry as well as monitor its coastal zones.

Aerial view looking over a coastal island city
Posted inFeatures

A Cagey Approach to Speedy and Safe Seafloor Deployments

by Pascal Pelleau, Ronan Apprioual, Antony Ferrant and Daniel Aslanian 11 March 20227 November 2024

Researchers devised a simple way to deliver ocean bottom seismometers accurately to the seafloor to study ongoing seismic and volcanic activity near the islands of Mayotte.

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Features from AGU Publications

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As Wildfires Increase in the West, So Does Suppression Spending

10 June 202610 June 2026
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Multi-Scale Fault Roughness Encapsulated in a Friction Law

11 June 202611 June 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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